<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>作业1</title>
    <style> 
    .logo{
            font-size: 120px;
        }
        .G-bule{
            color:aqua;    
        }
        .o-red{
            color: red;
        }
        .o-orange{
            color: orange;
        }
        .g-bule{
            color: aqua;
        }
        .l-green{
            color: greenyellow;
        }
        .e-red{
            color: red;
        }
    </style>
</head>
<body style="text-align: center;">  
    <div class="logo">
        <span class="G-bule">G</span>
        <span class="o-red">o</span>
        <span class="o-orange">o</span>
        <span class="g-bule">g</span>
        <span class="l-green">l</span>
        <span class="e-red">e</span>
    </div>

</body>
</html>    